0 / 4 pts Question 6 Which statement is true when calculating the internal rate of return; The required rate of return is needed. The internal rate of return is needed. The required rate of return is not needed. The initial investment is not needed Question 9 0 / 4 pts The accounting rate of return is calculated using which formula? Average net income /(Beginning investment balance - salvage)/2 Average net income /(Beginning investment balance - ending balance)/2 Average cash flows / (Beginning investment balance + salvage)/2) Average net income / (Beginning investment balance + salvage) 2 If a project has a negative net present value it will always have an) payback period longer than the useful life of the investment. internal rate of return that is less than the required rate of return accounting rate of return that is negative. internal rate of return that is equal to the required rate of return internal rate of return that is greater than the required rate of return. series of cash outflows that is greater than the initial cost of the project